1. The sister restaurant of the one-star Michelin restaurant Ishigaki Yoshida, an ideal steak restaurant opened in Naha City by the owner and chef Junichi Yoshida, a wagyu expert certified by the Teppanyaki Association. 2. The beef used in the restaurant is calves born on small islands including Ishigaki Island and Yonaguni Island in the Yaeyama Islands of Okinawa.